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| author | Denis Vlasenko | 2008-06-27 02:52:20 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-06-27 02:52:20 +0000 |
| commit | defc1ea34074e7882724c460260d307cdf981a70 (patch) | |
| tree | fca9b9a5fe243f9c0c76b84824ea2ff92ea8e589 /include/platform.h | |
| parent | 26bc57d8b26425f23f4be974cce7bf35c95c9a1a (diff) | |
| download | busybox-defc1ea34074e7882724c460260d307cdf981a70.zip busybox-defc1ea34074e7882724c460260d307cdf981a70.tar.gz | |
*: introduce and use FAST_FUNC: regparm on i386, otherwise no-on
text data bss dec hex filename
808035 611 6868 815514 c719a busybox_old
804472 611 6868 811951 c63af busybox_unstripped
Diffstat (limited to 'include/platform.h')
| -rw-r--r-- | include/platform.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/platform.h b/include/platform.h index cdc1151..8d6ed9a 100644 --- a/include/platform.h +++ b/include/platform.h @@ -97,6 +97,13 @@ # endif #endif +#if __GNUC_PREREQ(3,0) && defined(i386) +/* || defined(__x86_64__)? */ +# define FAST_FUNC __attribute__((regparm(3))) +#else +# define FAST_FUNC +#endif + /* ---- Endian Detection ------------------------------------ */ #if (defined __digital__ && defined __unix__) |